Cisco Cat 4K/6K Advanced Security Subscription, 5-Year Term | Licensing — C1S1-5Y-CAT4K6KS3

Keep Cat 4K/6K security coverage in place with a 5-year Cisco subscription term built for planned lifecycle management. This subscription is suited to teams that want to align protection, budgeting, and renewal timing across deployed systems without short-term licensing churn. For infrastructure and procurement teams, the value is in continuity. A multi-year term reduces administrative overhead, supports longer refresh cycles, and helps maintain a consistent security posture across the installed base. It is a practical fit for environments where uptime, policy consistency, and procurement predictability matter more than frequent license changes. Cisco subscription licensing is often selected when organizations need a vendor-backed path for maintaining supported functionality over time. This 5-year term is designed to help standardize coverage across sites or programs, making it easier to plan renewals and keep critical deployments aligned with internal compliance and operational requirements. Use this term when you want to secure the licensing horizon first, then manage the environment with fewer interruptions and clearer cost visibility. Ideal For Standardizing security licensing across a Cat 4K/6K deployment Planning multi-year procurement for installed Cisco environments Maintaining continuity during extended equipment refresh cycles Reducing annual renewal workload for infrastructure teams Why This Product 1 5-year term reduces renewal frequency versus annual licensing 2 Cisco-backed subscription supports long-range procurement planning 3 Cat 4K/6K coverage aligns licensing with installed deployments 4 Term-based model helps standardize security coverage across sites